46020312 has 112 divisors (see below), whose sum is σ = 139554240. Its totient is φ = 14136768.

The previous prime is 46020281. The next prime is 46020313. The reversal of 46020312 is 21302064.

It is a happy number.

46020312 is a `hidden beast` number, since 460 + 203 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46020313) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 75513 + ... + 76119.

It is an arithmetic number, because the mean of its divisors is an integer number (1246020).

Almost surely, 2^46020312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46020312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69777120).

46020312 is an abundant number, since it is smaller than the sum of its proper divisors (93533928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46020312 is a wasteful number, since it uses less digits than its factorization.

46020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 46020312 is about 6783.8272383663. The cubic root of 46020312 is about 358.3575176514.

Adding to 46020312 its reverse (21302064), we get a palindrome (67322376).

The spelling of 46020312 in words is "forty-six million, twenty thousand, three hundred twelve".